<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			.d1 {
				border: solid 2px #777;
				
				position: relative;
			}

			.d2 {
				border: solid 2px #00ffff;
				margin: 30px;
				
			}
			
			.d3 {
				border: solid 1px #ff0000;
				width: 100px;
				height: 50px;
				position: absolute;
				right:0px;
			}
		</style>
	</head>
	<body>
		<div class="d1">
			<div class="d2">
					<div class="d3">
						
					</div>
			</div>
		</div>

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	</body>
</html>
